| 发明名称 |
Method for improving color and impact strength of nitrile polymers |
| 摘要 |
Reduction of yellowing and improvement of impact strength are obtained during the processing of nitrile polymers when said polymers are heated to a plastic state in the presence of an inert gas, thereby excluding oxygen.
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| 申请公布号 |
US4206300(A) |
申请公布日期 |
1980.06.03 |
| 申请号 |
US19780914270 |
申请日期 |
1978.06.12 |
| 申请人 |
STANDARD OIL CO (OHIO) THE |
发明人 |
BOND, THOMAS J;FELDMAN, DANIEL W;TALSMA, HERBERT |
| 分类号 |
C08F279/00;C08F6/00;C08F6/28;C08F279/02;C08F291/00;C08J3/00;C08L33/20;(IPC1-7):C08F6/00;C08F8/00 |
主分类号 |
C08F279/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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